- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 3/34 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
Patent holdings for IPC class H05B 3/34
Total number of patents in this class: 1209
10-year publication summary
|
107
|
106
|
116
|
120
|
137
|
113
|
126
|
114
|
121
|
88
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Philip Morris Products S.A. | 7640 |
50 |
| Altria Client Services LLC | 2195 |
29 |
| GENTHERM GmbH | 255 |
28 |
| Iee International Electronics & Engineering S.A. | 460 |
27 |
| Augustine Temperature Management LLC | 35 |
21 |
| The Boeing Company | 20043 |
20 |
| Goodrich Corporation | 2129 |
19 |
| Valeo Systemes Thermiques | 2729 |
13 |
| Nicoventures Trading Limited | 3913 |
13 |
| Battelle Memorial Institute | 2484 |
10 |
| Greenheat IP Holdings, LLC | 16 |
9 |
| Jabil Inc. | 511 |
9 |
| Laminaheat Holding Ltd. | 19 |
8 |
| JT International S.A. | 2731 |
7 |
| Kurabe Industrial Co., Ltd. | 57 |
7 |
| Milwaukee Electric Tool Corporation | 4390 |
7 |
| Sunbeam Products, Inc. | 936 |
7 |
| Panasonic Automotive Systems Co., Ltd. | 1894 |
7 |
| Illinois Tool Works Inc. | 11470 |
6 |
| Hon Hai Precision Industry Co., Ltd. | 4033 |
6 |
| Other owners | 906 |